Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Marylou Cowles, APRN

Individual provider Nurse Practitioner · NPI 1093765786

Marylou Cowles, APRN is a Nurse Practitioner in Old Saybrook, Connecticut. Practices as a sole proprietor. Licensed in Connecticut and Rhode Island.

Licensed in
CT, RI
In the registry since
2006
Specialties on file
3
What do these letters mean?
APRN — Advanced Practice Registered Nurse
The umbrella licence covering nurse practitioners, midwives, anaesthetists and clinical nurse specialists.

See every abbreviation used in this directory →

Practice location Address checks out

20 Research Pkwy
Old Saybrook, CT 06475-4214
Phone: (800) 370-3651
Fax: (860) 510-0020
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 003031 (CT)
Nurse Practitioner Taxonomy 363L00000X · Licence 003031 (CT)
Nurse Practitioner Taxonomy 363L00000X · Licence NP36913 (RI)

Record details

NPI number1093765786
Entity typeIndividual (Type 1)
GenderFemale
Credentials APRN
Sole proprietorYes
NPI enumeratedMay 11, 2006
Last updated in NPPESApril 14, 2015

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